Annotation of pgsql/configure.in, revision 1.44
1.1 petere 1: dnl Process this file with autoconf to produce a configure script.
1.28 petere 2:
3: dnl Developers, please strive to achieve this order:
4: dnl
5: dnl 0. Initialization and options processing
6: dnl 1. Programs
7: dnl 2. Libraries
8: dnl 3. Header files
9: dnl 4. Types
10: dnl 5. Structures
11: dnl 6. Compiler characteristics
12: dnl 7. Functions, global variables
13: dnl 8. System services
14: dnl
15: dnl Read the Autoconf manual for details.
16:
1.32 petere 17: dnl The GNU folks apparently haven't heard that some people don't use
18: dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
19: define([info], [doc])
20: define([infodir], [docdir])
1.1 petere 21: AC_INIT(src/backend/access/common/heaptuple.c)
1.32 petere 22: undefine([infodir])
23: undefine([info])
24:
1.1 petere 25: AC_PREFIX_DEFAULT(/usr/local/pgsql)
26: AC_CONFIG_HEADER(src/include/config.h)
27:
28: AC_PREREQ(2.13)
1.28 petere 29: AC_CONFIG_AUX_DIR(config)
1.5 petere 30:
1.24 petere 31: VERSION='7.1devel'
32: AC_SUBST(VERSION)
33: AC_DEFINE_UNQUOTED(PG_VERSION, "$VERSION")
34:
1.1 petere 35: AC_CANONICAL_HOST
36:
1.30 petere 37: template=
38: AC_MSG_CHECKING([which template to use])
39:
1.42 petere 40: PGAC_ARG_REQ(with, template, [],
41: [
42: case $withval in
1.30 petere 43: list) echo; ls "$srcdir/src/template"; exit;;
44: *) if test -f "$srcdir/src/template/$with_template" ; then
1.42 petere 45: template=$withval
1.30 petere 46: else
1.42 petere 47: AC_MSG_ERROR([\`$withval' is not a valid template name. Use \`list' for a list.])
1.30 petere 48: fi;;
49: esac
1.42 petere 50: ],
51: [
52: # --with-template not given
1.30 petere 53:
54: case $host_os in
55: aix*) template=aix ;;
56: bsdi*) template=bsdi ;;
57: cygwin*) template=win ;;
58: dgux*) template=dgux ;;
59: freebsd*) template=freebsd ;;
60: hpux*) template=hpux ;;
61: irix*) template=irix5 ;;
62: linux*) template=linux ;;
63: netbsd*) template=netbsd ;;
64: nextstep*) template=nextstep ;;
65: openbsd*) template=openbsd ;;
66: osf*) template=osf ;;
67: qnx*) template=qnx4 ;;
68: sco*) template=sco ;;
1.1 petere 69: solaris*)
1.30 petere 70: case $host_cpu in
71: sparc) template=solaris_sparc ;;
72: i?86) template=solaris_i386 ;;
1.1 petere 73: esac ;;
1.30 petere 74: sunos*) template=sunos4 ;;
1.1 petere 75: sysv4.2*)
1.30 petere 76: case $host_vendor in
77: univel) template=univel ;;
78: esac ;;
79: sysv4*) template=svr4 ;;
80: sysv5uw*) template=unixware ;;
81: ultrix*) template=ultrix4 ;;
1.1 petere 82: esac
83:
1.30 petere 84: if test x"$template" = x"" ; then
85: AC_MSG_ERROR([
86: *******************************************************************
87: PostgreSQL has apparently not been ported to your platform yet.
1.32 petere 88: To try a manual configuration, look into the src/template directory
1.30 petere 89: for a similar platform and use the \`--with-template=' option.
90:
91: Please also contact <[email protected]> to see about
92: rectifying this. Include the above \`checking host system type...'
93: line.
94: *******************************************************************
95: ])
96: fi
97:
1.42 petere 98: ])
1.1 petere 99:
1.30 petere 100: AC_MSG_RESULT([$template])
1.1 petere 101:
1.30 petere 102: PORTNAME=$template
103: CPU=$host_cpu
104: AC_SUBST(PORTNAME)
105: AC_SUBST(CPU)
1.1 petere 106:
1.30 petere 107: AC_LINK_FILES([src/backend/port/dynloader/${template}.c], [src/backend/port/dynloader.c])
108: AC_LINK_FILES([src/backend/port/dynloader/${template}.h], [src/include/dynloader.h])
109: AC_LINK_FILES([src/include/port/${template}.h], [src/include/os.h])
110: AC_LINK_FILES([src/makefiles/Makefile.${template}], [src/Makefile.port])
111:
112: # Pick right test-and-set (TAS) code. Most platforms have inline
113: # assembler code in their port include file, so we just use a dummy
114: # file here.
115: tas_file=dummy.s
116: need_tas=no
117: case $template in
118: hpux) need_tas=yes; tas_file=hpux.s ;;
119: solaris_sparc) need_tas=yes; tas_file=solaris_sparc.s ;;
120: solaris_i386) need_tas=yes; tas_file=solaris_i386.s ;;
121: esac
1.1 petere 122:
1.30 petere 123: if test "$need_tas" = yes ; then
124: AC_LINK_FILES([src/backend/port/tas/${tas_file}], [src/backend/port/tas.s])
125: TAS=tas.o
1.1 petere 126: fi
1.30 petere 127: AC_SUBST(TAS)
1.1 petere 128:
129:
130:
1.30 petere 131: ##
132: ## Command line options
133: ##
1.13 petere 134:
1.1 petere 135:
1.30 petere 136: #
137: # Add non-standard directories to the include path
138: #
1.42 petere 139: PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
1.1 petere 140:
141:
1.30 petere 142: #
143: # Add non-standard directories to the library search path
144: #
1.42 petere 145: PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
146: [LIBRARY_DIRS=$withval])
1.1 petere 147:
1.42 petere 148: PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
149: [LIBRARY_DIRS=$withval])
1.29 petere 150:
151:
152: #
153: # Locale (--enable-locale)
154: #
155: AC_MSG_CHECKING([whether to build with locale support])
1.42 petere 156: PGAC_ARG_BOOL(enable, locale, no, [ --enable-locale enable locale support],
157: [AC_DEFINE([USE_LOCALE], 1,
158: [Set to 1 if you want LOCALE support (--enable-locale)])])
1.29 petere 159: AC_MSG_RESULT([$enable_locale])
1.2 petere 160:
1.1 petere 161:
1.29 petere 162: #
1.42 petere 163: # Character set recode (--enable-recode)
1.29 petere 164: #
1.42 petere 165: AC_MSG_CHECKING([whether to build with recode support])
166: PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
167: [AC_DEFINE([CYR_RECODE], 1,
168: [Set to 1 if you want cyrillic recode support (--enable-recode)])])
1.29 petere 169: AC_MSG_RESULT([$enable_recode])
1.1 petere 170:
171:
1.29 petere 172: #
173: # Multibyte support
174: #
175: MULTIBYTE=
176: AC_MSG_CHECKING([whether to build with multibyte character support])
1.42 petere 177:
178: PGAC_ARG_OPTARG(enable, multibyte, [ --enable-multibyte enable multibyte character support],
179: [MULTIBYTE=SQL_ASCII],
1.29 petere 180: [
181: case $enableval in
182: SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT)
1.42 petere 183: MULTIBYTE=$enableval;;
184: *)
185: AC_MSG_ERROR(
1.29 petere 186: [argument to --enable-multibyte must be one of:
1.1 petere 187: SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW,
188: UNICODE, MULE_INTERNAL,
189: LATIN1, LATIN2, LATIN3, LATIN4, LATIN5,
190: KOI8, WIN, ALT
1.42 petere 191: Or do not specify an argument to the option to use the default.]);;
1.29 petere 192: esac
193: ],
1.42 petere 194: [
195: AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
196: AC_MSG_RESULT([yes, default $MULTIBYTE])
197: ],
198: [AC_MSG_RESULT(no)])
1.29 petere 199:
200: AC_SUBST(MULTIBYTE)
1.1 petere 201:
202:
1.29 petere 203: #
204: # Default port number (--with-pgport), default 5432
205: #
206: AC_MSG_CHECKING([for default port number])
1.42 petere 207: PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
208: [default_port=$withval],
209: [default_port=5432])
1.29 petere 210: # Need both of these because backend wants an integer and frontend a string
1.1 petere 211: AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port})
212: AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}")
1.29 petere 213: AC_MSG_RESULT([$default_port])
1.1 petere 214:
215:
1.29 petere 216: #
217: # Maximum number of allowed connections (--with-maxbackends), default 32
218: #
219: AC_MSG_CHECKING([for default soft limit on number of connections])
1.42 petere 220: PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
221: [],
222: [with_maxbackends=32])
1.29 petere 223: AC_MSG_RESULT([$with_maxbackends])
1.42 petere 224: AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
225: [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
1.29 petere 226:
1.1 petere 227:
1.29 petere 228: #
1.30 petere 229: # C compiler
230: #
231:
1.29 petere 232: # For historical reasons you can also use --with-CC to specify the C compiler
233: # to use, although the standard way to do this is to set the CC environment
234: # variable.
1.42 petere 235: PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
1.4 tgl 236:
1.30 petere 237: # On AIX, default compiler to xlc.
238: if test "$template" = aix && test -z "$CC" ; then CC=xlc; fi
1.4 tgl 239:
240: AC_PROG_CC
1.30 petere 241: # Read the template
242: . "$srcdir/src/template/$template" || exit
243: echo "using CFLAGS=$CFLAGS"
244: # Check if the compiler still works with the template settings
245: AC_PROG_CC_WORKS
1.44 ! petere 246: AC_EXEEXT
1.4 tgl 247: AC_PROG_CPP
248: AC_PROG_GCC_TRADITIONAL
1.30 petere 249:
1.6 petere 250: AC_SUBST(GCC)
1.30 petere 251: AC_SUBST(AROPT)
252: AC_SUBST(SHARED_LIB)
253: AC_SUBST(DLSUFFIX)
254: AC_SUBST(DL_LIB)
1.4 tgl 255:
1.29 petere 256: # Create compiler version string
1.24 petere 257: if test x"$GCC" = x"yes" ; then
258: cc_string="GCC `${CC} --version`"
1.4 tgl 259: else
1.24 petere 260: cc_string=$CC
1.4 tgl 261: fi
1.24 petere 262: AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler])
263:
1.4 tgl 264:
1.31 petere 265: #
266: # Automatic dependency tracking
267: #
1.42 petere 268: PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
269: [autodepend=yes])
1.31 petere 270: AC_SUBST(autodepend)
271:
272:
1.42 petere 273: #
1.30 petere 274: # --enable-debug adds -g to compiler flags
1.42 petere 275: #
276: PGAC_ARG_BOOL(enable, debug, no, [ --enable-debug build with debugging symbols (-g)],
277: [CFLAGS="$CFLAGS -g"])
278:
279:
280: #
281: # Enable assert checks
282: #
283: PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
284: [AC_DEFINE([USE_ASSERT_CHECKING], 1,
285: [Define to 1 to build with assertion checks])])
1.30 petere 286:
287:
288: #
289: # Include directories
290: #
291: ac_save_IFS=$IFS
292: IFS=':'
293: # SRCH_INC comes from the template file
294: for dir in $with_includes $SRCH_INC; do
295: if test -d "$dir"; then
296: INCLUDES="$INCLUDES -I$dir"
297: else
298: AC_MSG_WARN([*** Include directory $dir does not exist.])
299: fi
300: done
301: IFS=$ac_save_IFS
302: AC_SUBST(INCLUDES)
303:
304:
305: #
306: # Library directories
307: #
308: ac_save_IFS=$IFS
309: IFS=':'
310: # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
311: for dir in $LIBRARY_DIRS $SRCH_LIB; do
312: if test -d "$dir"; then
313: PGSQL_LDFLAGS="$PGSQL_LDFLAGS -L$dir"
314: else
315: AC_MSG_WARN([*** Library directory $dir does not exist.])
316: fi
317: done
318: IFS=$ac_save_IFS
319:
320:
1.43 petere 321: #
322: # Tcl/Tk
323: #
324: AC_MSG_CHECKING([whether to build with Tcl])
325: PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
326: AC_MSG_RESULT([$with_tcl])
327: AC_SUBST([with_tcl])
328:
329: # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
330: AC_MSG_CHECKING([whether to build with Tk])
331: if test "$with_tcl" = yes; then
332: PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
333: else
334: with_tk=no
335: fi
336: AC_MSG_RESULT([$with_tk])
337: AC_SUBST([with_tk])
1.1 petere 338:
339:
1.42 petere 340: # We see if the path to the TCL/TK configuration scripts is specified.
341: # This will override the use of tclsh to find the paths to search.
342:
1.43 petere 343: PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
1.1 petere 344:
1.42 petere 345: # We see if the path to the TK configuration scripts is specified.
346: # This will override the use of tclsh to find the paths to search.
1.1 petere 347:
1.43 petere 348: PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
1.1 petere 349:
1.5 petere 350:
1.42 petere 351: #
352: # Optionally build Perl modules (Pg.pm and PL/Perl)
353: #
354: AC_MSG_CHECKING([whether to build Perl modules])
355: PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl])
356: AC_MSG_RESULT([$with_perl])
1.5 petere 357: AC_SUBST(with_perl)
358:
359:
1.42 petere 360: #
361: # Optionally build Python interface module
362: #
363: AC_MSG_CHECKING([whether to build Python modules])
364: PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module],
365: [AC_MSG_RESULT(yes)
366: PGAC_PROG_PYTHON
367: PGAC_PATH_PYTHONDIR],
1.5 petere 368: [AC_MSG_RESULT(no)])
369: AC_SUBST(with_python)
1.1 petere 370:
1.13 petere 371:
1.28 petere 372: dnl A note on the Kerberos and OpenSSL options:
1.13 petere 373: dnl
1.28 petere 374: dnl The user can give an argument to the option in order the specify
375: dnl the base path of the respective installation (what he specified
376: dnl perhaps as --prefix). If no argument is given ($withval is "yes")
377: dnl then we take the path where the package installs by default. This
378: dnl way the user doesn't have to use redundant --with-includes and
379: dnl --with-libraries options, but he can still use them if the layout
380: dnl is non-standard.
381:
382: #
383: # Kerberos 4
384: #
1.42 petere 385: PGAC_ARG_OPTARG(with, krb4, [ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]],
386: [krb4_prefix=/usr/athena],
387: [krb4_prefix=$withval],
388: [
1.28 petere 389: AC_MSG_RESULT([building with Kerberos 4 support])
1.42 petere 390: AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
1.28 petere 391:
392: if test -d "$krb4_prefix"; then
393: if test -d "$krb4_prefix/include"; then
394: INCLUDES="$INCLUDES -I$krb4_prefix/include"
1.13 petere 395: fi
1.28 petere 396: if test -d "$krb4_prefix/lib"; then
397: krb_libdir="-L$krb4_prefix/lib"
1.13 petere 398: LIBS="$krb_libdir $LIBS"
399: fi
400: fi
1.42 petere 401: # Test for these libraries is below
1.13 petere 402: KRB_LIBS="$krb_libdir -lkrb -ldes"
1.37 petere 403:
1.42 petere 404: krb_srvtab="/etc/srvtab"
405: ])
406:
407: AC_SUBST(with_krb4)
1.13 petere 408:
409:
1.28 petere 410: #
411: # Kerberos 5
412: #
1.42 petere 413: PGAC_ARG_OPTARG(with, krb5, [ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]],
414: [krb5_prefix=/usr/athena],
415: [krb5_prefix=$withval],
416: [
1.28 petere 417: AC_MSG_RESULT([building with Kerberos 5 support])
1.42 petere 418: AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
1.28 petere 419:
1.42 petere 420: if test -d "$krb5_prefix"; then
1.28 petere 421: if test -d "$krb5_prefix/include"; then
422: INCLUDES="$INCLUDES -I$krb5_prefix/include"
1.13 petere 423: fi
1.28 petere 424: if test -d "$krb5_prefix/lib"; then
425: krb_libdir="-L$krb5_prefix/lib"
1.13 petere 426: LIBS="$krb_libdir $LIBS"
427: fi
428: fi
1.28 petere 429:
1.42 petere 430: # Test for these libraries is below
1.13 petere 431: KRB_LIBS="$krb_libdir -lkrb5 -lcrypto -lcom_err"
1.37 petere 432:
1.42 petere 433: krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
434: ])
435:
436: AC_SUBST(with_krb5)
1.28 petere 437:
438:
439: # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
440: if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
441: AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
442: fi
1.13 petere 443:
1.37 petere 444: AC_SUBST(krb_srvtab)
1.13 petere 445: dnl Necessary for special libpq link
446: AC_SUBST(KRB_LIBS)
447:
448:
1.28 petere 449: #
450: # Kerberos configuration parameters
451: #
1.42 petere 452: PGAC_ARG_REQ(with, krb-srvnam,
1.43 petere 453: [ --with-krb-srvnam=NAME name of the PostgreSQL service principal in Kerberos [postgres]],
1.42 petere 454: [],
455: [with_krb_srvnam="postgres"])
456: AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
457: [The name of the PostgreSQL service principal in Kerberos])
1.13 petere 458:
1.28 petere 459:
460:
461: #
462: # OpenSSL
463: #
1.42 petere 464: PGAC_ARG_OPTARG(with, openssl,
465: [ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]],
466: [openssl_prefix=/usr/local/ssl],
467: [openssl_prefix=$withval],
468: [
1.28 petere 469: AC_MSG_RESULT([building with OpenSSL support])
1.42 petere 470: AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
1.28 petere 471:
472: if test -d "${openssl_prefix}/include" ; then
473: INCLUDES="$INCLUDES -I${openssl_prefix}/include"
474: fi
475: if test -d "${openssl_prefix}/lib" ; then
476: openssl_libdir="${openssl_prefix}/lib"
477: LIBS="$LIBS -L${openssl_prefix}/lib"
1.41 momjian 478: else
479: openssl_libdir="${openssl_prefix}"
480: LIBS="$LIBS -L${openssl_prefix}"
1.28 petere 481: fi
1.42 petere 482: ])
483:
484: AC_SUBST(with_openssl)
1.28 petere 485:
1.13 petere 486:
1.28 petere 487: # OpenSSL and Kerberos 5 both have a `crypto' library, so if you want to
488: # use both of them you'll have to figure it out yourself.
489: if test "$with_openssl" = yes && test "$with_krb5" = yes ; then
490: AC_MSG_ERROR([OpenSSL and Kerberos 5 support cannot be combined])
491: fi
1.13 petere 492:
493:
1.42 petere 494: #
495: # Optionally enable the building of the ODBC driver
496: #
1.15 petere 497:
1.42 petere 498: # Old option name
499: if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
1.15 petere 500: enable_odbc=$with_odbc
501: fi
502:
1.42 petere 503: AC_MSG_CHECKING([whether to build the ODBC driver])
504: PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
505: AC_MSG_RESULT([$enable_odbc])
506: AC_SUBST([enable_odbc])
1.8 momjian 507:
1.1 petere 508:
1.42 petere 509: # Allow for overriding the default location of the odbcinst.ini
510: # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
511: PGAC_ARG_REQ(with, odbcinst,
512: [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
513: [odbcinst_ini_dir=$withval],
514: [odbcinst_ini_dir="\${sysconfdir}"])
515: AC_SUBST([odbcinst_ini_dir])
1.3 momjian 516:
517:
518:
1.30 petere 519: # Assume system is ELF if it predefines __ELF__ as 1,
520: # otherwise believe host_os based default.
521: case $host_os in
522: freebsd1*|freebsd2*) elf=yes;;
523: esac
1.1 petere 524:
525: AC_EGREP_CPP(yes,
526: [#if __ELF__
527: yes
528: #endif
529: ],
1.30 petere 530: [ELF_SYS=true],
531: [if test "X$elf" = "Xyes" ; then
532: ELF_SYS=true
1.1 petere 533: else
1.30 petere 534: ELF_SYS=
535: fi])
536: AC_SUBST(ELF_SYS)
1.1 petere 537:
538:
539:
1.42 petere 540: #
541: # Optionally build C++ code (i.e., libpq++)
542: #
1.36 petere 543: AC_MSG_CHECKING([whether to build C++ modules])
1.42 petere 544: PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
545: [],
546: [CXX=$withval],
547: [
548: AC_MSG_RESULT(yes)
1.6 petere 549: AC_PROG_CXX
550: AC_PROG_CXXCPP
551: PGAC_CLASS_STRING
552: PGAC_CXX_NAMESPACE_STD
1.42 petere 553: ],
554: [AC_MSG_RESULT(no)])
555: AC_SUBST(with_CXX)
1.1 petere 556:
557:
1.30 petere 558: CPPFLAGS="$CPPFLAGS $INCLUDES"
559: LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS"
560:
561: echo "using CPPFLAGS=$CPPFLAGS"
562: echo "using LDFLAGS=$LDFLAGS"
563:
564:
1.28 petere 565: # Figure out how to invoke "install" and what install options to use.
1.1 petere 566:
567: AC_PROG_INSTALL
1.28 petere 568: # When Autoconf chooses install-sh as install program it tries to generate
569: # a relative path to it in each makefile where it subsitutes it. This clashes
570: # with our Makefile.global concept. This workaround helps.
571: case $INSTALL in
572: *install-sh*) INSTALL='\${SHELL} \${top_srcdir}/config/install-sh -c';;
573: esac
1.1 petere 574:
1.28 petere 575: # Fix Autoconf's brain-dead defaults for script installs.
576: INSTALL_SCRIPT="\${INSTALL} -m 755"
1.1 petere 577:
1.28 petere 578: # HPUX wants shared libs to be mode 555. Add your platform's special
579: # needs here if necessary.
580: case $host_os in
581: hpux*) INSTL_SHLIB_OPTS="-m 555" ;;
582: *) INSTL_SHLIB_OPTS="-m 644" ;;
1.1 petere 583: esac
1.19 tgl 584:
1.28 petere 585: INSTALL_SHLIB="\${INSTALL} $INSTL_SHLIB_OPTS"
586: AC_SUBST(INSTALL_SHLIB)
1.1 petere 587:
1.19 tgl 588:
1.28 petere 589: mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs"
590: AC_SUBST(mkinstalldirs)
1.15 petere 591:
592:
1.2 petere 593: AC_PROG_AWK
1.39 petere 594: PGAC_PATH_FLEX
1.1 petere 595: AC_PROG_LN_S
596: AC_PROG_RANLIB
597: AC_PATH_PROG(tar, tar)
598: AC_CHECK_PROGS(PERL, perl,)
1.2 petere 599: AC_PROG_YACC
1.6 petere 600: AC_SUBST(YFLAGS)
1.43 petere 601: if test "$with_tk" = yes; then
602: AC_PATH_PROG(WISH, wish)
603: test -z "$WISH" && AC_MSG_ERROR([\`wish' is required for Tk support])
604: fi
1.1 petere 605:
606:
1.29 petere 607: ##
608: ## Libraries
609: ##
610:
1.1 petere 611: AC_CHECK_LIB(sfio, main)
1.13 petere 612: AC_CHECK_LIB(ncurses, main, [], [AC_CHECK_LIB(curses, main)])
1.1 petere 613: AC_CHECK_LIB(termcap, main)
614: AC_CHECK_LIB(readline, main)
615: AC_CHECK_LIB(readline, using_history, AC_DEFINE(HAVE_HISTORY_IN_READLINE),
616: AC_CHECK_LIB(history, main) )
617:
618: if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
619: then
620: AC_CHECK_LIB(bsd, main)
621: fi
1.21 petere 622: AC_CHECK_LIB(util, setproctitle)
1.1 petere 623: AC_CHECK_LIB(m, main)
624: AC_CHECK_LIB(dl, main)
625: AC_CHECK_LIB(socket, main)
626: AC_CHECK_LIB(nsl, main)
627: AC_CHECK_LIB(ipc, main)
628: AC_CHECK_LIB(IPC, main)
629: AC_CHECK_LIB(lc, main)
630: AC_CHECK_LIB(dld, main)
631: AC_CHECK_LIB(ln, main)
632: AC_CHECK_LIB(ld, main)
633: AC_CHECK_LIB(compat, main)
634: AC_CHECK_LIB(BSD, main)
635: AC_CHECK_LIB(gen, main)
636: AC_CHECK_LIB(PW, main)
1.21 petere 637: AC_SEARCH_LIBS(crypt, crypt)
1.28 petere 638: AC_CHECK_LIB(z, inflate)
639:
640: if test "$with_krb4" = yes ; then
641: AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library \`des' is required for Kerberos 4])])
642: AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library \`krb' is required for Kerberos 4])])
643: fi
644:
645: if test "$with_krb5" = yes ; then
646: AC_CHECK_LIB(com_err, main, [], [AC_MSG_ERROR([library \`com_err' is required for Kerberos 5])])
647: AC_CHECK_LIB(crypto, main, [], [AC_MSG_ERROR([library \`crypto' is required for Kerberos 5])])
648: AC_CHECK_LIB(krb5, main, [], [AC_MSG_ERROR([library \`krb5' is required for Kerberos 5])])
649: fi
650:
651: if test "$with_openssl" = yes ; then
652: dnl Order matters!
653: AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])
654: AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])])
655: fi
1.1 petere 656:
1.28 petere 657:
1.29 petere 658: ##
659: ## Header files
660: ##
661: dnl sys/socket.h and sys/types.h are required by AC_FUNC_ACCEPT_ARGTYPES
1.44 ! petere 662: AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h netinet/tcp.h pwd.h sys/pstat.h sys/select.h sys/socket.h sys/types.h sys/un.h termios.h])
1.29 petere 663:
1.28 petere 664: AC_CHECK_HEADERS([readline/readline.h readline.h], [break])
665: AC_CHECK_HEADERS([readline/history.h history.h], [break])
1.15 petere 666:
1.28 petere 667: if test "$with_krb4" = yes ; then
668: AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
669: fi
670:
671: if test "$with_krb5" = yes ; then
672: AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
673: AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
674: fi
675:
676: if test "$with_openssl" = yes ; then
677: AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
678: AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
679: fi
680:
1.1 petere 681:
1.29 petere 682: ##
683: ## Types, structures, compiler characteristics
684: ##
1.1 petere 685: AC_C_CONST
686: AC_C_INLINE
687: AC_C_STRINGIZE
1.40 petere 688: PGAC_C_SIGNED
689: PGAC_C_VOLATILE
1.29 petere 690: AC_STRUCT_TIMEZONE
691: PGAC_UNION_SEMUN
1.44 ! petere 692: PGAC_STRUCT_SOCKADDR_UN
1.1 petere 693:
1.29 petere 694: ##
695: ## Functions, global variables
696: ##
1.6 petere 697: PGAC_VAR_INT_TIMEZONE
1.29 petere 698: AC_FUNC_ACCEPT_ARGTYPES
1.6 petere 699: PGAC_FUNC_GETTIMEOFDAY_1ARG
1.1 petere 700:
1.30 petere 701: AC_MSG_CHECKING([for fcntl(F_SETLK)])
702: case $host_os in
703: linux*) AC_MSG_RESULT([broken on Linux]) ;;
704: *)
705: AC_TRY_LINK(
706: [#include <stdio.h>
707: #include <fcntl.h>
708: ],
709: [struct flock lck;
710: lck.l_whence = SEEK_SET; lck.l_start = lck.l_len = 0;
711: lck.l_type = F_WRLCK;
712: fcntl(0, F_SETLK, &lck);],
713: [AC_DEFINE(HAVE_FCNTL_SETLK) AC_MSG_RESULT(yes)],
714: [AC_MSG_RESULT(no)])
715: ;;
716: esac
1.1 petere 717:
1.29 petere 718: AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid])
1.1 petere 719:
1.28 petere 720: AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
721: [AC_TRY_LINK(
722: [#include <machine/vmparam.h>
723: #include <sys/exec.h>
724: ],
1.1 petere 725: [PS_STRINGS->ps_nargvstr = 1;
726: PS_STRINGS->ps_argvstr = "foo";],
1.28 petere 727: [pgac_cv_var_PS_STRINGS=yes],
728: [pgac_cv_var_PS_STRINGS=no])])
729: if test "$pgac_cv_var_PS_STRINGS" = yes ; then
730: AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
731: fi
1.1 petere 732:
733: dnl We use our snprintf.c emulation if either snprintf() or vsnprintf()
734: dnl is missing. Yes, there are machines that have only one.
735: dnl We may also decide to use snprintf.c if snprintf() is present but does
736: dnl not have working "long long int" support -- see below.
737: SNPRINTF=''
738: AC_CHECK_FUNC(snprintf,
739: AC_DEFINE(HAVE_SNPRINTF),
740: SNPRINTF='snprintf.o')
741: AC_CHECK_FUNC(vsnprintf,
742: AC_DEFINE(HAVE_VSNPRINTF),
743: SNPRINTF='snprintf.o')
744: AC_SUBST(SNPRINTF)
745: dnl Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
746: dnl include/c.h will provide declarations. Note this is a separate test
747: dnl from whether the functions exist in the C library --- there are systems
748: dnl that have the functions but don't bother to declare them :-(
749: dnl Note: simple-minded pattern here will do wrong thing if stdio.h
750: dnl declares vsnprintf() but not snprintf(). Hopefully there are no
751: dnl systems that are *that* brain-damaged...
752: AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL))
753: AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL))
1.29 petere 754:
755: # do this one the hard way in case isinf() is a macro
756: AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1.1 petere 757: [AC_TRY_LINK(
1.29 petere 758: [#include <math.h>
759: ],
1.1 petere 760: [double x = 0.0; int res = isinf(x);],
1.29 petere 761: [ac_cv_func_isinf=yes],
762: [ac_cv_func_isinf=no])])
763:
764: if test $ac_cv_func_isinf = yes ; then
1.1 petere 765: AC_DEFINE(HAVE_ISINF)
1.29 petere 766: ISINF=
1.1 petere 767: else
768: ISINF='isinf.o'
1.29 petere 769: # Look for a way to implement a substitute for isinf()
770: AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1.1 petere 771: fi
772: AC_SUBST(ISINF)
1.29 petere 773:
1.1 petere 774: AC_CHECK_FUNC(getrusage,
775: AC_DEFINE(HAVE_GETRUSAGE),
776: GETRUSAGE='getrusage.o')
777: AC_SUBST(GETRUSAGE)
778: AC_CHECK_FUNC(srandom,
779: AC_DEFINE(HAVE_SRANDOM),
780: SRANDOM='srandom.o')
781: AC_SUBST(SRANDOM)
782: AC_CHECK_FUNC(gethostname,
783: AC_DEFINE(HAVE_GETHOSTNAME),
784: GETHOSTNAME='gethostname.o')
785: AC_SUBST(GETHOSTNAME)
786: AC_CHECK_FUNC(random,
787: AC_DEFINE(HAVE_RANDOM),
788: MISSING_RANDOM='random.o')
789: AC_SUBST(MISSING_RANDOM)
790: AC_CHECK_FUNC(inet_aton,
791: AC_DEFINE(HAVE_INET_ATON),
792: INET_ATON='inet_aton.o')
793: AC_SUBST(INET_ATON)
794: AC_CHECK_FUNC(strerror,
795: AC_DEFINE(HAVE_STRERROR),
796: [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o'])
797: AC_SUBST(STRERROR)
798: AC_SUBST(STRERROR2)
799: AC_CHECK_FUNC(strdup,
800: AC_DEFINE(HAVE_STRDUP),
801: STRDUP='../../utils/strdup.o')
802: AC_SUBST(STRDUP)
803: AC_CHECK_FUNC(strtol,
804: AC_DEFINE(HAVE_STRTOL),
805: STRTOL='strtol.o')
806: AC_SUBST(STRTOL)
807: AC_CHECK_FUNC(strtoul,
808: AC_DEFINE(HAVE_STRTOUL),
809: STRTOL='strtoul.o')
810: AC_SUBST(STRTOUL)
811: AC_CHECK_FUNC(strcasecmp,
812: AC_DEFINE(HAVE_STRCASECMP),
813: STRCASECMP='strcasecmp.o')
814: AC_SUBST(STRCASECMP)
815: AC_CHECK_FUNC(cbrt,
816: AC_DEFINE(HAVE_CBRT),
817: AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT)))
818:
819: # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
820: # this hackery with HPUXMATHLIB allows us to cope.
821: HPUXMATHLIB=""
1.30 petere 822: case $host_cpu in
1.1 petere 823: hppa1.1)
824: if [[ -r /lib/pa1.1/libm.a ]] ; then
825: HPUXMATHLIB="-L /lib/pa1.1 -lm"
826: fi ;;
827: esac
828: AC_SUBST(HPUXMATHLIB)
829:
830: AC_CHECK_FUNC(rint,
831: AC_DEFINE(HAVE_RINT),
832: AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB))
833:
834: dnl Some old versions of libreadline don't have rl_completion_append_character
835: AC_EGREP_HEADER(rl_completion_append_character, readline.h,
836: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER),
837: [AC_EGREP_HEADER(rl_completion_append_character, readline/readline.h,
838: AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER))])
839: AC_SUBST(HAVE_RL_COMPLETION_APPEND_CHARACTER)
840:
841: dnl Check for readline's filename_completion_function.
842: dnl Some versions have it but it's not in the headers, so we have to take
843: dnl care of that, too.
844: AC_CHECK_FUNCS(filename_completion_function,
845: AC_EGREP_HEADER(filename_completion_function, readline.h,
846: AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL),
847: [AC_EGREP_HEADER(filename_completion_function, readline/readline.h,
848: AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL))])
849: )
850: AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION)
851: AC_SUBST(HAVE_FILENAME_COMPLETION_FUNCTION_DECL)
852:
853:
854: dnl Cannot use AC_CHECK_FUNC because finite may be a macro
855: AC_MSG_CHECKING(for finite)
856: AC_TRY_LINK([#include <math.h>],
857: [int dummy=finite(1.0);],
858: [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)],
859: AC_MSG_RESULT(no))
860:
861: dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
862: dnl (especially on GNU libc)
863: dnl See also comments in config.h.
864: AC_MSG_CHECKING(for sigsetjmp)
865: AC_TRY_LINK([#include <setjmp.h>],
866: [sigjmp_buf x; sigsetjmp(x, 1);],
867: [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)],
868: AC_MSG_RESULT(no))
869:
1.42 petere 870:
871: PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog],
872: [AC_CHECK_FUNC(syslog,
873: [AC_DEFINE([ENABLE_SYSLOG], 1,
874: [Define to 1 if to enable the syslogging code])],
875: [AC_MSG_ERROR([no syslog interface found])])])
876:
1.1 petere 877:
878: dnl Check to see if we have a working 64-bit integer type.
879: dnl This breaks down into two steps:
880: dnl (1) figure out if the compiler has a 64-bit int type with working
881: dnl arithmetic, and if so
882: dnl (2) see whether snprintf() can format the type correctly. (Currently,
883: dnl snprintf is the only library routine we really need for int8 support.)
884: dnl It's entirely possible to have a compiler that handles a 64-bit type
885: dnl when the C library doesn't; this is fairly likely when using gcc on
886: dnl an older platform, for example.
887: dnl If there is no native snprintf() or it does not handle the 64-bit type,
888: dnl we force our own version of snprintf() to be used instead.
889: dnl Note this test must be run after our initial check for snprintf/vsnprintf.
890:
1.6 petere 891: PGAC_TYPE_64BIT_INT([long int])
1.1 petere 892:
1.6 petere 893: if test x"$HAVE_LONG_INT_64" = x"no" ; then
894: PGAC_TYPE_64BIT_INT([long long int])
895: fi
1.1 petere 896:
897:
898: dnl If we found "long int" is 64 bits, assume snprintf handles it.
899: dnl If we found we need to use "long long int", better check.
900: dnl We cope with snprintfs that use either %lld or %qd as the format.
901: dnl If neither works, fall back to our own snprintf emulation (which we
902: dnl know uses %lld).
903:
1.7 petere 904: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.1 petere 905: if [[ x$SNPRINTF = x ]] ; then
906: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
907: AC_TRY_RUN([#include <stdio.h>
908: typedef long long int int64;
909: #define INT64_FORMAT "%lld"
910:
911: int64 a = 20000001;
912: int64 b = 40000005;
913:
914: int does_int64_snprintf_work()
915: {
916: int64 c;
917: char buf[100];
918:
919: if (sizeof(int64) != 8)
920: return 0; /* doesn't look like the right size */
921:
922: c = a * b;
923: snprintf(buf, 100, INT64_FORMAT, c);
924: if (strcmp(buf, "800000140000005") != 0)
925: return 0; /* either multiply or snprintf is busted */
926: return 1;
927: }
928: main() {
929: exit(! does_int64_snprintf_work());
930: }],
931: [ AC_MSG_RESULT(yes)
932: INT64_FORMAT='"%lld"'
933: ],
934: [ AC_MSG_RESULT(no)
935: AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
936: AC_TRY_RUN([#include <stdio.h>
937: typedef long long int int64;
938: #define INT64_FORMAT "%qd"
939:
940: int64 a = 20000001;
941: int64 b = 40000005;
942:
943: int does_int64_snprintf_work()
944: {
945: int64 c;
946: char buf[100];
947:
948: if (sizeof(int64) != 8)
949: return 0; /* doesn't look like the right size */
950:
951: c = a * b;
952: snprintf(buf, 100, INT64_FORMAT, c);
953: if (strcmp(buf, "800000140000005") != 0)
954: return 0; /* either multiply or snprintf is busted */
955: return 1;
956: }
957: main() {
958: exit(! does_int64_snprintf_work());
959: }],
960: [ AC_MSG_RESULT(yes)
961: INT64_FORMAT='"%qd"'
962: ],
963: [ AC_MSG_RESULT(no)
964: # Force usage of our own snprintf, since system snprintf is broken
965: SNPRINTF='snprintf.o'
966: INT64_FORMAT='"%lld"'
967: ],
968: [ AC_MSG_RESULT(assuming not on target machine)
969: # Force usage of our own snprintf, since we cannot test foreign snprintf
970: SNPRINTF='snprintf.o'
971: INT64_FORMAT='"%lld"'
972: ]) ],
973: [ AC_MSG_RESULT(assuming not on target machine)
974: # Force usage of our own snprintf, since we cannot test foreign snprintf
975: SNPRINTF='snprintf.o'
976: INT64_FORMAT='"%lld"'
977: ])
978: else
979: # here if we previously decided we needed to use our own snprintf
980: INT64_FORMAT='"%lld"'
981: fi
982: else
983: # Here if we are not using 'long long int' at all
984: INT64_FORMAT='"%ld"'
985: fi
986:
987: AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT)
988:
989:
990: dnl Determine memory alignment requirements for the basic C datatypes.
991:
1.6 petere 992: PGAC_CHECK_ALIGNOF(short)
993: PGAC_CHECK_ALIGNOF(int)
994: PGAC_CHECK_ALIGNOF(long)
1.7 petere 995: if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1.6 petere 996: PGAC_CHECK_ALIGNOF(long long int)
1.1 petere 997: fi
1.6 petere 998: PGAC_CHECK_ALIGNOF(double)
1.1 petere 999:
1000: dnl Compute maximum alignment of any basic type.
1001: dnl We assume long's alignment is at least as strong as char, short, or int;
1002: dnl but we must check long long (if it exists) and double.
1003:
1.6 petere 1004: if test $pgac_cv_alignof_double != 'sizeof(double)' ; then
1005: MAX_ALIGNOF=$pgac_cv_alignof_long
1006: if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1007: MAX_ALIGNOF=$pgac_cv_alignof_double
1.1 petere 1008: fi
1.7 petere 1009: if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1.6 petere 1010: MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1.1 petere 1011: fi
1012: else
1013: dnl cross-compiling: assume that double's alignment is worst case
1.6 petere 1014: MAX_ALIGNOF="$pgac_cv_alignof_double"
1.1 petere 1015: fi
1.6 petere 1016: AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1.1 petere 1017:
1.6 petere 1018: PGAC_FUNC_POSIX_SIGNALS
1.1 petere 1019:
1020:
1.43 petere 1021: # Check for Tcl configuration script tclConfig.sh
1022: if test "$with_tcl" = yes; then
1023: PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1024: fi
1.1 petere 1025:
1.43 petere 1026: # Check for Tk configuration script tkConfig.sh
1027: if test "$with_tk" = yes; then
1028: PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1.1 petere 1029: fi
1030:
1031:
1.43 petere 1032: # Finally ready to produce output files ...
1.1 petere 1033:
1034: AC_OUTPUT(
1.33 petere 1035: [
1036: GNUmakefile
1037: src/GNUmakefile
1038: src/Makefile.global
1039: src/backend/port/Makefile
1040: ],
1.43 petere 1041: [echo "timestamp file" > src/include/stamp-h]
1.1 petere 1042: )
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